chore: Integrate the cluster ID and shards into the Waku node

apps/wakucanary/wakucanary.nim

@@ -205,6 +205,13 @@ proc main(rng: ref HmacDrbgContext): Future[int] {.async.} =
 
   var enrBuilder = EnrBuilder.init(nodeKey)
 
+  let relayShards = RelayShards.init(conf.clusterId, conf.shards)
+  if relayShards.isok():
+    enrBuilder.withWakuRelaySharding(relayShards.get()).isOkOr:
+      error "Building ENR with relay sharding failed", error = error
+  else:
+    error "Relay shards initialization failed", error = relayShards.error
+
   let recordRes = enrBuilder.build()
   let record =
     if recordRes.isErr():
@@ -229,6 +236,8 @@ proc main(rng: ref HmacDrbgContext): Future[int] {.async.} =
   )
 
   let node = builder.build().tryGet()
+  node.mountMetadata(conf.clusterId).isOkOr:
+    error "failed to mount waku metadata protocol: ", err = error
 
   if conf.ping:
     try: